| Ausable Bayfield Conservation Authority, Day Camps, Exeter | South Huron |
| Bluewater District School Board, Wiarton, Bluewater Outdoor Education Centre | South Bruce Peninsula |
| Camp Kawartha, Peterborough - 2505 Pioneer Rd, Environment Centre - Peterborough | Douro-Dummer |
| Camp Kawartha, Peterborough - 2505 Pioneer Rd, Facility Rentals | Douro-Dummer |
| Elephant Thoughts Educational Outreach, Kimbercote Retreat Centre, Kimbercote Centre | Blue Mountains |
| Georgian Bay Mnidoo Gamii Biosphere, Georgian Bay Biosphere Reserve | Parry Sound |
| Georgian Bay Turtle Hospital | Oro-Medonte |
| GreenUP, Ecology Park | Peterborough |
| Hidden Acres Mennonite Camp and Retreat Centre | Wilmot Township |
| Hidden Bay Outdoor Education Centre | McDougall |
| Kids for Turtles Environmental Education, Invasive Species Pulls, Orillia | Orillia |
| Kids for Turtles Environmental Education, Orillia | Orillia |
| Lake Huron Coastal Centre, No Physical Address | Goderich |
| Lake Simcoe Region Conservation Authority [Central East], Bradford West Gwillimbury, Scanlon Creek Conservation Area | Bradford West Gwillimbury |
| Lake Simcoe Region Conservation Authority [Central East], Bradford West Gwillimbury, Scanlon Creek Nature Centre - Outdoor Environmental Education Program | Bradford West Gwillimbury |
| Nottawasaga Valley Conservation Authority, Tiffin Centre for Conservation | Utopia |
| Ontario Federation of Anglers and Hunters, Mario Cortellucci Hunting & Fishing Heritage Centre | Peterborough |
| Ontario Federation of Anglers and Hunters, Mobile Service, TackleShare Program | Peterborough |
| Sydenham Conservation Foundation | |
| Upper Thames River Conservation Authority, St. Marys, Wildwood Conservation Area | St Marys |